化简函数f(x)=sin(x/2)-√3sin(3π/2+x/2)+α,x∈R ^.^

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化简函数f(x)=sin(x/2)-√3sin(3π/2+x/2)+α,x∈R ^.^

f(x)=sin(x/2)-√3sin(3π/2+x/2)+α,
=sin(x/2)+√3cos(x/2)+α
=2[sin(x/2)cosπ/3+cos(x/2)sinπ/3]+α,
=2sin(π/3+x/2)+α

f(x)=2sin[(x/2)+(π/3)]+a.

=sin(x/2)-v3cos(-m-x/2)=sin(x/2)+v3cos(x/2)=2sin(x/2+m/3)
OK